Evidence map›Paper›PMID 24677024›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2014

Dopamine differently modulates central cholinergic circuits in patients with Alzheimer disease and CADASIL.

Raffaele Nardone, Yvonne Höller, Aljosha Thomschewski, Alexander Baden Kunz, Piergiorgio Lochner, Stefan Golaszewski, Eugen Trinka, Francesco Brigo

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

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  7. Preserved autophagy in cognitively intact non-demented individuals with Alzheimer's neuropathology.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  8. Clinical diagnostic utility of transcranial magnetic stimulation in neurological disorders. Updated report of an IFCN committee.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Raffaele NardoneDepartment of Neurology, Christian Doppler Klinik, Paracelsus Medical University and Center for Cognitive Neuroscience, Salzburg, Austria, raffaele.nardone@asbmeran-o.it.
Yvonne Höller
Aljosha Thomschewski
Alexander Baden Kunz
Piergiorgio Lochner
Stefan Golaszewski
Eugen Trinka
Francesco Brigo
Christian Doppler Klinik · ATParacelsus Medical University · ATUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short-latency afferent inhibition (SAI) technique gives the opportunity to non-invasively test an inhibitory circuit in the human cerebral motor cortex that depends mainly on central cholinergic activity. Important SAI abnormalities have been reported in both patients with Alzheimer disease (AD) and cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL), a model of "pure" vascular dementia (VD). Interestingly, a normalization of SAI was observed in AD after levo-dopa (L-dopa) administration. We aimed to determine whether the pharmacological manipulation of the dopaminergic system can also interfere with SAI test in CADASIL patients, compared with AD patients and healthy controls. SAI was found to be significantly reduced in both patient groups. L-Dopa significantly increased SAI in the AD patients, while it failed to restore SAI abnormality in CADASIL patients. Therefore, L-dopa-mediated changes on SAI in AD patients seem to be a specific effect. The present study supports the notion that relationship between acetylcholine and dopamine systems may be specifically abnormal in AD. L-Dopa challenge may thus be able to differentiate the patients with AD or a mixed form of dementia from those with "pure" VD.

Indexed as

AcetylcholineAfferent PathwaysAgedAlzheimer DiseaseBrainCADASILDopamineDopamine AgentsEvoked Potentials, MotorHumansLevodopaNeural InhibitionTranscranial Magnetic StimulationAcetylcholineDopamineDopamine AgentsLevodopa

Identifiers

PMID24677024
OpenAlexW2033281218

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.